<html>
<head>
<script type="text/javascript">
function display_alert()
  {
  alert("I am an alert box!!")
  }
</script>
</head>
<body>
<h1>leiyan's php demo</h1>
<input width="100", height="100" type="button" onclick="display_alert()"
value="Display alert box" />
</br>
<a href="file:///D:/gitStorage/php/">D:\gitStorage\php</a>
<!-- <a href="https://www.baidu.com">D:\gitStorage\php</a>
<?php

echo "debug my first page<br/>";
echo '该文件位于 " '  . __FILE__ . ' " ' . '<br>';

?> -->


</body>
</html>
